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...the burn, generating a flat-topped thrust curve (neutral burn) to minimize propellant characterization costs and simplify the data analysis. ...ment and Evaluation of the USAF Ballistic Test Evaluation System for Solid Rocket Propellants”.<ref> ...

{{Short description|Rocket engine}} ...[[reduction oxidation|redox]] ([[combustion]]) reaction as in a [[chemical rocket]]. ...

...ing through the nozzle. A MET’s heating feature is like one of an [[Arcjet rocket|arc-jet]] (another propulsion device); however, due to the free-floating pl ...main portion of the MET. It is created inside of the system by heating the propellant and is exhausted to generate thrust. The last part of the MET is the dielec ...

...Williams, Marcel Barrère, N. C. Huang (1969). Fundamental aspects of solid propellant rockets. Technivision Services</ref> A very simple mechanism of acoustic amplification was first identified by [[Lord Rayleigh]] in 1878.<ref>Rayleigh, L. (1878). The explanation of cert ...

{{Short description|Soviet (now Russian) liquid rocket engine}} {{infobox rocket engine ...

...2</ref> "Flight" gives examples of these internal forces for two early jet engines, the [[Rolls-Royce Avon]] Ra.14<ref>{{cite web|url=https://www.flightglobal .... It may even change direction at some RPM. The bearing load is determined by bearing life considerations. Although the aerodynamic loads on the compress ...

...''' refers to the process by which the fuel grain of a [[hybrid-propellant rocket]] is converted from a solid to a gas that is combusted. It encompasses the Because the quantity of [[Rocket propellant|fuel]] being burned is important for the effectiveness of combustion in the ...

...acoustic instabilities are a major hazard to [[gas turbines]] and [[rocket engines]].<ref name="culick-06" /> Moreover, flame blowoff of an aero-gas-turbine ...ame="pempie-01">{{cite journal|last=Pempie, P. and Vernin, H.|title=Liquid rocket engine test plan comparison |journal=AIAA Paper 2001-3256}}</ref> are large ...

...pulse (physics)|impulsive]] [[thrust]]s produced by traditional [[chemical rocket]]s. For the first half of the journey the propulsion system would constantl ...).</ref> can travel vast distances, although is limited by the mass of any propellant it carries.]] ...

...expansion of the high-[[temperature]] and high-[[pressure]] gases produced by combustion applies direct [[force]] to some component of the engine. The fo ...minated by combustion products. Working fluids for ''external'' combustion engines include air, hot water, [[pressurized water reactor|pressurized water]] or ...

...66..989S |issn=0021-9584}}</ref> whereas two-phase flows are characterized by the simultaneous presence of both liquid and gas phases.<ref>{{Citation |la ...ermodynamic behavior considerably differs from that of an ideal gas, which by contrast appears for dilute thermodynamic conditions. The ideal-gas law can ...

...] is theorized to be significantly less expensive than spaceflight using [[rocket engine]]s. ...olar wind]] sail with electrically charged [[tether]]s that will be pushed by the momentum of solar wind [[ion]]s. ...

...he net result of any and all [[force]]s acting on the object, as described by [[Newton's Second Law]].<ref>{{cite book |title=The Principles of Mechanics ...The Advanced Space Vision System (also known as the Space Vision System or by its acronym SVS) is a [[computer vision]] system designed primarily for [[I ...

...ade up of tiny vibrating particles of matter, such as atoms, held together by [[intermolecular bonds]]. Like a gas, a liquid is able to flow and take the Many gases can be [[Liquefaction of gases|liquefied]] by cooling, producing liquids such as [[liquid oxygen]], [[liquid nitrogen]], ...

...t opponent of the [[Normanist theory]]; reformed Russian literary language by combining [[Old Church Slavonic]] with vernacular tongue in his early gramm [[File:Bekhterev by Repin.jpg|thumb|90px|'''[[Vladimir Bekhterev|Bekhterev]]''']] ...